Code
P0135
Emissions
Défaut circuit chauffage sonde — Rangée 1 Capteur 1
Le chauffage de la sonde ne fonctionne pas, ralentissant le démarrage à froid.
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Most likely causes
- Élément chauffant grillé
- Fusible grillé
- Câblage
Symptoms you may notice
- Check engine light
- Slow warm-up to closed loop
Checks to run
- Test heater circuit resistance
- Check fuse and wiring
Tools you may need
Multimeter
OBD-II scanner
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.